About the Number
201210780
2進数表記:1011111111100011101110011100
漢数字表記:二億百二十一万七百八十
素因数分解:
素因数の和:627
約数の個数: 96
約数和(自身を含む): 581188608
約数和(自身を除く): 379977828
約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 263, 311, 410, 492, 526, 615, 622, 789, 820, 933, 1052, 1230, 1244, 1315, 1555, 1578, 1866, 2460, 2630, 3110, 3156, 3732, 3945, 4665, 5260, 6220, 7890, 9330, 10783, 12751, 15780, 18660, 21566, 25502, 32349, 38253, 43132, 51004, 53915, 63755, 64698, 76506, 81793, 107830, 127510, 129396, 153012, 161745, 163586, 191265, 215660, 245379, 255020, 323490, 327172, 382530, 408965, 490758, 646980, 765060, 817930, 981516, 1226895, 1635860, 2453790, 3353513, 4907580, 6707026, 10060539, 13414052, 16767565, 20121078, 33535130, 40242156, 50302695, 67070260, 100605390, 201210780]
約数ペア:
[(1, 201210780), (2, 100605390), (3, 67070260), (4, 50302695), (5, 40242156), (6, 33535130), (10, 20121078), (12, 16767565), (15, 13414052), (20, 10060539), (30, 6707026), (41, 4907580), (60, 3353513), (82, 2453790), (123, 1635860), (164, 1226895), (205, 981516), (246, 817930), (263, 765060), (311, 646980), (410, 490758), (492, 408965), (526, 382530), (615, 327172), (622, 323490), (789, 255020), (820, 245379), (933, 215660), (1052, 191265), (1230, 163586), (1244, 161745), (1315, 153012), (1555, 129396), (1578, 127510), (1866, 107830), (2460, 81793), (2630, 76506), (3110, 64698), (3156, 63755), (3732, 53915), (3945, 51004), (4665, 43132), (5260, 38253), (6220, 32349), (7890, 25502), (9330, 21566), (10783, 18660), (12751, 15780)]このpageの処理時間: 0.05526304244995117 seconds